//Check for collisions with the wall, if you do collide, try and walk away from it.
void OnCollisionStay2D(Collision2D collision)
{
parentPM = GetComponentInParent<PathManager> ();
GetComponentInParent<PathManager> ().SendMessage ("DirectionSet", "clear");
if (collision.gameObject.tag == "Player") {
//Stuff
} else if (collision.gameObject.tag == "Wall" || collision.gameObject.tag == "Lava") {
parentPM.DirectionSet(direction);
parentPM.obstacle = true;
if(parentPM.delP == Vector3.zero || parentPM.delP == null){
//parentPM.delP = parentPM.transform.localPosition;
}
}
}